Alliston Sector 8
Ideal air quality for outdoor Canadian activities and sports.
Alliston Sector 8 Live Precipitation Radar
Full Screen ViewAlliston Sector 8 Live Doppler RadarMSC Dual-Pol
Alliston Sector 8, ON • Lat: 53.40° N, Lon: 81.63° W • Sweep 10m
Alliston Sector 8 30-Year Weather History & Monthly Averages
Explore month-by-month temperatures, annual snowfall in cm, rainy days, and historical record highs and lows.
Alliston Sector 8 Air Quality & Wildfire Smoke Report
Detailed Canadian AQHI breakdown, fine particulate matter (PM2.5), ground-level ozone, and health guidance.
Frequently Asked Questions About Weather in Alliston Sector 8, ON
What is the current temperature and conditions in Alliston Sector 8?
As of today, the temperature in Alliston Sector 8 is 11.3°C with overcast. The apparent temperature (feels like) is 6.6°C with relative humidity at 78%.
How does Wind Chill and Humidex affect Alliston Sector 8?
During warmer conditions, the Canadian Humidex indicates comfort levels. The current Humidex is 11 (Comfortable).
What is the Air Quality Health Index (AQHI) for Alliston Sector 8?
The current AQHI for Alliston Sector 8 is 3 (Low Risk). It is calculated based on ground-level ozone, fine particulate matter (PM2.5), and nitrogen dioxide levels according to Health Canada standards.
Where does the meteorological data for Alliston Sector 8 come from?
Forecasts are generated using high-resolution Canadian Deterministic Prediction System (HRDPS 2.5km) and Global Environmental Multiscale (GEM) models alongside official Environment and Climate Change Canada Doppler radar feeds.